PA
HDSN

Parallel Advisors’s Hudson Technologies HDSN Stock Holding History

Parallel Advisors’s Portfolio HDSN Stock Details HDSN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$18.6K Buy
3,246
+2,311
+247% +$13.1K ﹤0.01% 2649
2026
Q1 		$5.5K Buy
+935
New +$6.41K ﹤0.01% 2999
2024
Q4 		– Sell
-54
Closed -$450 – 3563
2024
Q3 		$450 Sell
54
-88
-62% -$728 ﹤0.01% 3198
2024
Q2 		$1.25K Sell
142
-86
-38% -$833 ﹤0.01% 2909
2024
Q1 		$2.51K Hold
228
– – ﹤0.01% 2760
2023
Q4 		$3.08K Sell
228
-282
-55% -$3.64K ﹤0.01% 2666
2023
Q3 		$6.78K Buy
510
+125
+32% +$1.35K ﹤0.01% 2372
2023
Q2 		$3.7K Buy
385
+122
+46% +$1.06K ﹤0.01% 2536
2023
Q1 		$2.3K Hold
263
– – ﹤0.01% 2715
2022
Q4 		$2.66K Buy
263
+20
+8% +$195 ﹤0.01% 2574
2022
Q3 		$2K Buy
+243
New +$2.04K ﹤0.01% 2661
2017
Q1 		– Sell
-1,000
Closed -$8K – 2021
2016
Q4 		$8K Buy
+1,000
New +$7.06K ﹤0.01% 1191

Other funds holding HDSN

HP
Hartree Partners New York $469M AUM 46.64% 1-Year Est. Return
WCM
Westerly Capital Management San Francisco, California $542M AUM 48.48% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

Parallel Advisors's HDSN Position: Q2 2026 in Review

Parallel Advisors increased its Hudson Technologies (HDSN) stake by 247% in Q2 2026, buying an estimated $13.1K and bringing the position to 3,246 shares worth $18.6K. The position accounts for ﹤0.01% of the portfolio, ranked #2649.

Parallel Advisors first reported a position in HDSN in Q4 2016 and has held it in 12 quarters since. 151 funds tracked by Wall St. Rank hold HDSN as of Q2 2026.

  • Parallel Advisors held 3,246 shares of Hudson Technologies worth $18.6K as of Q2 2026.
  • Parallel Advisors bought 2,311 Hudson Technologies shares in Q2 2026, an estimated $13.1K.
  • Hudson Technologies made up ﹤0.01% of Parallel Advisors's portfolio in Q2 2026, its #2649 holding.
  • Parallel Advisors first reported a position in Hudson Technologies in Q4 2016 and has held it in 12 quarters since.
  • 151 funds tracked by Wall St. Rank held Hudson Technologies as of Q2 2026.

Based on Parallel Advisors's 13F filing for Q2 2026, filed 5 Aug 2026.